Temperature in Natural Grasslands and Plant Biomass
An analysis of average annual temperature and the biomass of organic material in natural grasslands.
Essay # 57867 |
1,000 words (
approx. 4 pages ) |
3 sources |
MLA | 2005
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$ 21.95
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Abstract
In this paper, the author examines a study by W.K. Lauenroth as it is presented in "Fundamentals of Physical Geography: 2nd Edition." The author argues that average annual temperature, as a part of climate, is very important in relation to biomass of plant material.
From the Paper
"Lauenroth's study is important because it suggests that the average annual temperature can in fact play a deterministic role in influencing primary productivity in natural grasslands. Other "meteorological variables" come into play "such as rainfall, windliness and duration of sunshine" but temperature "is probably the most significant climatic factor in biological terms as all metabolic processes...are temperature dependent" (Ford 17). If the average annual temperature is too low (below approximately four degrees celsius) then, according to Lauenroth's study, the biomass of organic life is essentially zero tonnes per hectare in natural grasslands: this could be due to the fact that low temperatures are correlated with low amounts of sunlight and plants require sunlight to produce their own food."
Tags:biome, climate, geography, grasslands, natural, physical, temperature
A brief discussion on recycling programs and the use of biomass fuels.
Term Paper # 117256 |
1,013 words (
approx. 4.1 pages ) |
0 sources |
2009
|
$ 21.95
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Abstract
The writer presents a diary of his trash disposal and relates that he makes sure to recycle everything he possibly can. The writer describes the recycling program he has in Boca Raton, Florida and discusses the use of fuels derived from biomass. The writer also explains the main hindrances to making biomass fuels more common place and looks at one of the most viable bio-fuel options of ethanol fuel, made of sugar cane.
From the Paper
"A good portion of my garbage is recyclable materials, and I do make sure to recycle everything I possibly can. I recycle my newspaper every day, my milk and other beverage cartons that are plastic, all of my soda and soup cans, etc. Another large chunk of my garbage comes from food scraps as a result of preparing meals. Much of it could be composted if I had the space, but as it is, it will naturally decay in a landfill. I didn't have any garbage containing harmful chemicals or toxic materials this week."
Tags:fossil, fuels, waste, garbage, ethanol
A marketing plan for the Enviro Biomass and the Pelletizer.
Marketing Plan # 86537 |
2,250 words (
approx. 9 pages ) |
5 sources |
2005
|
$ 41.95
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Abstract
The paper discusses the marketing plan for the Enviro Biomass (EB) and the Pelletizer. EB is a new company and is already doing well, as it is the only Pelletizer distributor in the province of British Columbia. The paper examines how, because EB's only competitor is a company that manufactures a larger and more expensive Pelletizer, EB is in a good position to become the market dominator.
Tags:marketing, pelletizer, plan
An exploration of the research and achievements in the conversion of sugar into a renewable fuel.
Term Paper # 148346 |
1,877 words (
approx. 7.5 pages ) |
13 sources |
MLA | 2011
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$ 36.95
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Abstract
The paper discusses the hunt for an alternative fuel source that does not harm the environment and looks at how Brazil has already paved the way for a shift away from a gasoline-dependent fuel to a more sugar-derived ethanol dependent fuel. However, the paper discusses ethanol's limitations and describes how scientists are actively working on producing other kinds of energy-efficient fuel from sugar derived from biomass. The paper notes the various degrees of success that have been achieved by several teams working towards this goal, and concludes that progress in the field of developing new fuels from sugars and other biomass derivatives has been steady.
Outline:
Introduction
Discussion
Conclusion
From the Paper
"Now, ethanol has several drawbacks in that it becomes easily contaminated by absorbing water from the atmosphere, evaporates easily, requires a high energy consuming distillation process and has a low energy density. In 2006, a team of scientists led by Prof. James Dumesic at the University of Wisconsin-Madison reported the development of a new method of converting the sugar present in fruits or fructose into fuel. This process converts fructose into DMF or 2, 5- dimethylfuran. This liquid fuel possesses almost as much energy as petrol and 40% more energy than ethanol. This is a two-stage process wherein fructose is first converted to hydroxymethylfurfural -- HMF in water in the presence of a solvent with low-boiling-point with the aid of an acid catalyst."
Tags:energy, biomass, ethanol, gasoline, hydrogen
An analysis of our current sources of energy and exploration of the alternative sources of energy that exist.
Essay # 50748 |
1,745 words (
approx. 7 pages ) |
6 sources |
MLA | 2004
|
$ 33.95
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Abstract
This paper examines how the energy crisis that plagues many American cities has been at the center of much debate. It looks at information about current energy sources, such as hydroelectricity, wind energy, nuclear energy, and fossil fuel. The discussion also covers alternative energy sources, such as solar energy, hydrogen energy, and biomass energy. It seeks to explain the expense, transportation, production, and storage of these energy sources and focuses on issues of practicality, such as current availability and renewal. It also discusses efficiency and environmental ramifications.
Outline
Introduction
Current Forms of Energy
Hydroelectricity
Wind Energy
Nuclear Energy
Fossil Fuel
Alternative forms of Energy
Solar Energy
Hydrogen Energy
Biomass energy
Efficiency, Practicality and Environmental Ramifications
Conclusion
From the Paper
"Wind Energy is also a current source of electricity for millions of people. (Blackburn, 1987) Utilities can use the energy from the wind to propel vessels or to pump water. (Blackburn, 1987) wind energy is rather inexpensive especially in remote areas. (Blackburn, 1987) According to an article in the Geographical Review, wind energy is extremely efficient and is now the fastest growing source of renewable energy. (Pasqualetti 2000) Blackburn (1987) asserts that wind energy can produce energy for a cost of 12-15? per kilowatt hour before tax benefits come into consideration. (Blackburn, 1987)"
Tags:hydrogen, solar, biomass, fossil, fuel, nuclear, hydroelectricity
An examination of the benefits of recycling particularly with regards to the sustainability of fossil fuels.
Term Paper # 118977 |
1,503 words (
approx. 6 pages ) |
4 sources |
MLA | 2010
|
$ 29.95
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This paper examines the importance of recycling. It presents a personal trash diary and discusses the writer's increased awareness due to the exercise. The paper then discusses recycling in Florida, particularly the recycling program in Boca Raton. It then looks at the sustainability of fossil fuels and how recycling can benefit the environment by the use of fuels derived from biomass, rather than using fossil fuels.
Table of Contents:
Trash Diary
Trash Diary Summary
Recycling
Sustainability of Fossil Fuels
From the Paper
"In Florida, there are many programs in place, at the state and national levels that offer incentives to corporations who initiate projects to harness bio and solar energy. These incentives come in the forms of state and national tax credits, tax exemptions and grants. For residents, Florida offers incentive programs that eliminate the cost and maintenance of solar heated hot water for individual homes, as well as other financial incentives, such as reducing the cost of installing a solar powered hot water heater by up to $800.00. There are also laws and regulations on the books in Florida which require certain buildings to include passive solar design and/or solar panels to harness energy. Another program in place in the state of Florida is an initiative that assists farmers and ranchers to produce crops that are suitable for the use of bio-fuels."
Tags:trash, rubbish, biomass, environment
An overview of the search for alternative energy sources.
Essay # 46003 |
1,438 words (
approx. 5.8 pages ) |
3 sources |
MLA | 2004
$ 28.95
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Abstract
This paper examines how energy is the vital force powering business, manufacturing, and the transportation of goods and services to serve the American and world economies and how, if we don't do something, there could be a problem. It looks at how we can't continue to rely on fossil fuels as we do today because of their limited supplies and how we need to find new, renewable, and alternative energy sources. It analyzes the technologies, such as hydropower, hydrogen and fuel cells, geothermal, and biomass, and shows how we need to decide what we are going to do to change our ways and help preserve the world we love.
From the Paper
"The last predominate renewable energy source is from water or what is called hydropower. We can harness one of the earth's most predominate resources to our advantage and create clean renewable energy. According to the Alternative Energy Institute, "There are several favorable features of hydropower. Anywhere sufficient rain falls, there will be rivers. If a particular section of river has the right terrain to form a reservoir, it may be suitable for dam construction. Once the system has been installed, no fossil fuels are required to produce the electricity, and the earth's hydrologic cycle naturally replenishes the "fuel" supply (Alternative Energy Institute)."
Tags:hydropower, fuel, hydrogen, biomass, geothermal, fossil
A look at alternative energy sources.
Analytical Essay # 1865 |
840 words (
approx. 3.4 pages ) |
4 sources |
2000
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$ 17.95
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Abstract
This paper discusses the problems we face with our current methods of creating energy and list other possible ways to generate energy as well as the pros and cons for each instance. The paper also discusses hydroelectric, biomass, wind power, solar power, nuclear power, and fossil fuel energy.
From the Paper
"Fission, a nuclear process, is already in use throughout the planet. In order to produce electricity, the energy released by fission is generally used to heat water which in turn produces steam to power a turbine (Energy Matters). Relatively little fuel is needed for fission and it's generally an inexpensive method. Another benefit: fission is not believed to cause pollution or contribute to global warming in any way. However, not every country can use this method, depending on the amount of uranium present in that area. Also, fission can be a dangerous procedure. A nuclear meltdown can prove harmful to humans and the environment around a nuclear plant, and the waste left over from the fission process can be used to make nuclear weapons a highly destructive tool. (Energy Matters)."
Tags:biomass, fission, fossil, fuels, fusion, greenhouse-effect, hydroelectric, light, nuclear, pollution, solar, solar, panels, watt
A research analysis of the technologies affecting the impact and causes of global climate change.
Research Paper # 111994 |
18,196 words (
approx. 72.8 pages ) |
63 sources |
APA | 2009
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$ 195.95
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Abstract
This paper examines climate change, global warming, greenhouse gases reduction, removal and disposal and the intersections between treatment technologies, energy savings and sustainable energy sources. It presents case studies of companies competing in the alternative energy industry in general and in biomass conversion in particular. It then reviews the literature concerning particular technologies for application to current carbon energy sources researched and practiced by researchers, government and industry today. Essentially, this study examines the methods used to reduce, remove and dispose of greenhouse gas constituents.
Table of Contents:
Chapter 1 Introduction
Introduction
Importance of the Study
Background of the Problem
Problem Statement
Definition of Terms
Methodology Statement
Purpose of Study
Summary
Chapter II. Review of the Literature
Introduction
Defining Global Warming
The Greenhouse Effect and Climate Variability
Sources of Anthropogenic Greenhouse Gases and Induced Climate Change
Anthropogenic Induced Climate Change
Atmospheric Temperatures and Recent Climate Changes
Positive Feedback Loops
Important Issues Affected by Global Warming
Public Health Issues
Precipitation
Ocean Warming, Circulation and Acidification
Sea Level Rise
Snow and Ice
Biodiversity
Ozone Depletion
Summary
Constituents of Concern
Carbon Dioxide
Methane
Chlorofluorocarbons
Nitrogen Oxides
Aerosols
Assessment of Treatment Technologies
Biomass Today
Boosting Production
Carbon Capture
Flue Gas Cleaning
Molecular Sieve
Chapter III. Methodology
Description of the Study Approach
Data-gathering Method and Database of Study
Chapter IV. Data Analysis and Discussion
From the Paper
"Beginning in the nineteenth century, machines of the Industrial Revolution first began using fossil fuels including coal and petroleum and were the start of a new economic engine. While unrecognized as a potential global issue at the time, the increased use of fossil fuels during this period in history began to contribute to the accumulation of so-called greenhouse gases. Emissions of greenhouse gases (GHGs) are a byproduct of the combustion process of fossil fuels. Since the beginning of Industrial Revolution, carbon dioxide (CO2) levels have increased 30%, CH4 levels have increase 15 % and subsequent increases have occurred in all other GHGs. The result is the average increase in global temperatures was 10F from the mid-nineteenth century till near the end of the twentieth century. Within the last 25 years the average global temperature increase has been an additional 0.80F. This temperature increase follows the increase in GHGs. Figure 1 shows the increases in carbon dioxide, methane and nitrogen oxides from their various sources from 1970 until 2004. Scientific consensus is that this increase is not that of natural variation or solar radiation changes but from the results of human activities. Not only from the burning of fossil fuels but from the diminished natural buffers created by farming and resulting deforestation (Braasch 2007)"
Tags:GHG, atmosphere, energy, society
A review of the sources of alternative energy.
Case Study # 106850 |
2,506 words (
approx. 10 pages ) |
8 sources |
MLA | 2008
|
$ 45.95
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Abstract
The paper states that, in light of the effects of global warming,
it presents the case for alternative energy sources, which are becoming popular. both because they do not contribute greenhouse gases into the atmosphere, and also because they are less expensive for the most part than electricity produced by coal, oil and gas. The paper reviews the positives and the negatives for wind energy, and discusses in depth the reasons why solar energy and biomass energy sources are very attractive and offer consumers practical ways to spend less on heating and cooling homes.
Outline:
Wind Energy
Problems with Windmills
Biomass
Solar Energy
Passive Solar
Conclusion
From the Paper
"The Natural Resources Defense Council (NRDC), among the most visible and powerful advocacy and conservation organizations in the U.S. (www.nrdc.org), explains that currently California has the most wind power generation in America. Texas ranks second on the list of states with wind power, with "about half" of the wind plants that California has. The good news for consumers is that the cost of wind energy now is competitive with new coal-fired or gas-fired power plants, NRDC reports. Indeed the cost of wind energy has come down "85 percent in the past 20 years," according to the U.S. Department of Energy.
Wind of course is free, and it blows significantly, consistently, hard enough to turn rotors of windmills and produce reliable electricity in about one-fourth of the land area of the U.S., the UCS explains. The NRDC points out that windmills can be built "in a fraction of the time it takes to construct coal or natural gas power plants." Moreover, it takes just three to eight months for a windmill farm to "recoup its investment in building and installation" (NRDC). Why are windmill farms needed? About 68% of the energy produced in the U.S. today, the NRDC explains, comes from "burning polluting fossil fuels." Nuclear power plants and hydropower produce the rest, "with only a fraction coming from clean, renewable sources such as the wind, the sun, underground steam and biomass." But in 15 states laws have been passed that require power companies to produce "a percentage of electricity from renewable sources." In some states, like Texas for example, consumers can choose "Green Pricing" on their utility bills; that means the electricity that family uses will be exclusively from wind power, or other renewable sources. Meanwhile, in some countries, like Denmark, windmills have been put to use in massive numbers. According to the magazine www.Scandinavica.com, fully 20% of all the electricity in Denmark comes from wind energy."
Tags:natural, resources, conservation, organization, wind, power, generation, energy